Heavy Snow from the Midwest into the Great Lakes; Locally Heavy Rain in the Western Gulf Coast

A significant winter storm will produce a broad area of moderate to heavy snow from the Midwest through the western Great Lakes. Significant snow accumulations of 6-12 inches, and locally more than 1 foot, and gusty wind may cause hazardous travel conditions. Thunderstorms, some severe, and showers may produce locally heavy rain and isolated flash flooding along the western Gulf Coast. Read More >

Current conditions at

San Antonio, San Antonio International Airport (KSAT)

Lat: 29.53°NLon: 98.46°WElev: 807ft.

Mostly Cloudy

76°F

24°C

Humidity 60%
Wind Speed SW 5 mph
Barometer 29.95 in (1012.6 mb)
Dewpoint 61°F (16°C)
Visibility 10.00 mi
Heat Index78°F (26°C)
Last update 29 Nov 4:51 pm CST
Extended Forecast for

San Antonio International Airport TX

  • Tonight

    Tonight: A chance of showers between 9pm and 3am.  Mostly cloudy, with a low around 46. Light northeast wind becoming north northeast 15 to 20 mph in the evening. Winds could gust as high as 35 mph.  Chance of precipitation is 40%.

    Low: 46 °F

    Chance
    Showers

  • Sunday

    Sunday: Cloudy, with a high near 51. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.

    High: 51 °F

    Cloudy

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am.  Cloudy, with a low around 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph.  Chance of precipitation is 30%.

    Low: 42 °F

    Slight Chance
    T-storms then
    Chance
    Showers

  • Monday

    Monday: A 40 percent chance of showers, mainly before noon.  Cloudy, with a high near 51. North northeast wind around 5 mph.

    High: 51 °F

    Chance
    Showers

  • Monday Night

    Monday Night: Mostly cloudy, with a low around 42. North wind 5 to 10 mph.

    Low: 42 °F

    Mostly Cloudy

  • Tuesday

    Tuesday: Mostly sunny, with a high near 60. North wind 5 to 10 mph becoming east in the afternoon.

    High: 60 °F

    Mostly Sunny

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 41. East southeast wind around 5 mph becoming calm  in the evening.

    Low: 41 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Mostly cloudy, with a high near 63. Calm wind becoming south around 5 mph.

    High: 63 °F

    Mostly Cloudy

  • Wednesday Night

    Wednesday Night: A 30 percent chance of showers.  Cloudy, with a low around 53. Light east wind becoming north northeast 5 to 10 mph after midnight.

    Low: 53 °F

    Chance
    Showers

Detailed Forecast

Tonight
A chance of showers between 9pm and 3am. Mostly cloudy, with a low around 46. Light northeast wind becoming north northeast 15 to 20 mph in the evening. Winds could gust as high as 35 mph. Chance of precipitation is 40%.
Sunday
Cloudy, with a high near 51. North northeast wind 15 to 20 mph, with gusts as high as 35 mph.
Sunday Night
A slight chance of showers and thunderstorms before midnight, then a chance of showers between midnight and 3am, then a chance of showers and thunderstorms after 3am. Cloudy, with a low around 42. North northeast wind 10 to 15 mph, with gusts as high as 20 mph. Chance of precipitation is 30%.
Monday
A 40 percent chance of showers, mainly before noon. Cloudy, with a high near 51. North northeast wind around 5 mph.
Monday Night
Mostly cloudy, with a low around 42. North wind 5 to 10 mph.
Tuesday
Mostly sunny, with a high near 60. North wind 5 to 10 mph becoming east in the afternoon.
Tuesday Night
Partly cloudy, with a low around 41. East southeast wind around 5 mph becoming calm in the evening.
Wednesday
Mostly cloudy, with a high near 63. Calm wind becoming south around 5 mph.
Wednesday Night
A 30 percent chance of showers. Cloudy, with a low around 53. Light east wind becoming north northeast 5 to 10 mph after midnight.
Thursday
A chance of showers, with thunderstorms also possible after noon. Cloudy, with a high near 60. Chance of precipitation is 50%.
Thursday Night
A 30 percent chance of showers and thunderstorms. Cloudy, with a low around 49.
Friday
A 20 percent chance of showers. Mostly cloudy, with a high near 64.
Friday Night
Mostly cloudy, with a low around 49.
Saturday
Mostly sunny, with a high near 68.
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ABOUT THIS FORECAST

 
Point Forecast:
San Antonio International Airport TX
 29.53°N 98.48°W (Elev. 817 ft)
5:02 pm CST Nov 29, 2025
5pm CST Nov 29, 2025-6pm CST Dec 6, 2025
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database